2015-2016学年高中英语（人教版选修六）课时作业：Unit 4 Period 1

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1、Unit4　GlobalwarmingPeriodOne　WarmingUp&ReadingⅠ.用适当的介、副词填空1．Thatprobablydoesnotseemmuch________youorme，butitisarapidincreasewhencompared________othernaturalchanges.2．Sohowhasthiscome________anddoesitmatter?3．Allscientistssubscribe________theviewthattheincrease________theearth’stemperatureisdu

2、e________theburning________fossilfuels________coal，naturalgasandoiltoproduceenergy.4．Theproblembeginswhenweaddhugequantities________extracarbondioxideintotheatmosphere.5．Weknowthatthelevels________carbondioxidehaveincreasedgreatlyoverthelast100________150years.6．Hefoundthatbetweentheseyearsth

3、ecarbondioxide________theatmospherewent________fromaround315parts________around370partspermillion.7．Theyalsoagreethatitistheburningofmoreandmorefossilfuelsthathasresulted________thisincreaseincarbondioxide.8．However，theattitudesofscientists________thisrisearecompletelydifferent.9．________theo

4、nehand，Dr.Fosterthinksthatthetrendwhichincreasesthetemperatureby5degreeswouldbecatastrophe.10．________theotherhand，therearethose，likeGeorgeHambley，whoareopposed________thisviewandbelievethatweshouldnotworry________highlevelsofcarbondioxide________theair.Ⅱ.佳句翻译与仿写1．Thereisnodoubtthattheearthis

5、becomingwarmerandthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.翻译：________________________________________________________________________________________________________________________________________________仿写：(1)毫无疑问，小麦的价格将会上涨。___________________

6、_____________________________________________________________________________________________________________________________(2)我在他口袋里发现的是一枚钥匙。________________________________________________________________________2．Allscientistssubscribetotheviewthattheincreaseintheearth’stemperatureisdueto

7、theburningoffossilfuelslikecoal，naturalgasandoiltoproduceenergy.翻译：_______________________________________________________________________________________________________________________________________________________________________________